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List: ubuntu-security-announce
Subject: [USN-5150-1] OpenEXR vulnerability
From: "Leonidas S. Barbosa" <leo.barbosa () canonical ! com>
Date: 2021-11-17 14:52:30
Message-ID: 20211117145230.GA53417 () d4rkl41n
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==========================================================================
Ubuntu Security Notice USN-5150-1
November 17, 2021
openexr vulnerability
==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 18.04 LTS
- Ubuntu 16.04 ESM
Summary:
OpenEXR could be made to crash if it opened a specially crafted file.
Software Description:
- openexr: tools for the OpenEXR image format
Details:
It was discovered that OpenEXR incorrectly handled certain EXR image files.
An attacker could possibly use this issue to cause a crash.
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 18.04 LTS:
libopenexr22 2.2.0-11.1ubuntu1.9
openexr 2.2.0-11.1ubuntu1.9
Ubuntu 16.04 ESM:
libopenexr22 2.2.0-10ubuntu2.6+esm3
openexr 2.2.0-10ubuntu2.6+esm3
In general, a standard system update will make all the necessary changes.
References:
https://ubuntu.com/security/notices/USN-5150-1
CVE-2021-3941
Package Information:
https://launchpad.net/ubuntu/+source/openexr/2.2.0-11.1ubuntu1.9
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